package cn.yunhe.servlet;

import cn.yunhe.bean.Scenery;
import cn.yunhe.biz.SceneryService;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.List;

@WebServlet("/GetBestSellersServlet")
public class GetBestSellersServlet extends HttpServlet {

    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        doPost(req,resp);
    }

    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        String string = request.getParameter("param");
        if(string!=null){
            Integer param = Integer.parseInt(string);
            SceneryService sceneryService = new SceneryService();
            List<Scenery> sceneries = sceneryService.getSceneryByRecommend(param);
            JSONObject root =  new JSONObject();
            root.put("errCode",200);
            root.put("errMsg","成功获得数据");
            JSONArray jsonArray = new JSONArray();
            for (Scenery scenery:sceneries
                 ) {
                jsonArray.add(scenery);
            }
            root.put("data",jsonArray);
           /* System.out.println(new JSONObject().toJSONString(root));*/
            PrintWriter out = response.getWriter();
            out.print(root);
        }
    }
}
